38983968

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:846

約数の個数: 72

約数和(自身を含む): 111541248

約数和(自身を除く): 72557280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 446, 607, 669, 892, 1214, 1338, 1784, 1821, 2007, 2428, 2676, 3568, 3642, 4014, 4856, 5352, 5463, 7136, 7284, 8028, 9712, 10704, 10926, 14568, 16056, 19424, 21408, 21852, 29136, 32112, 43704, 58272, 64224, 87408, 135361, 174816, 270722, 406083, 541444, 812166, 1082888, 1218249, 1624332, 2165776, 2436498, 3248664, 4331552, 4872996, 6497328, 9745992, 12994656, 19491984, 38983968]

約数ペア:

[(1, 38983968), (2, 19491984), (3, 12994656), (4, 9745992), (6, 6497328), (8, 4872996), (9, 4331552), (12, 3248664), (16, 2436498), (18, 2165776), (24, 1624332), (32, 1218249), (36, 1082888), (48, 812166), (72, 541444), (96, 406083), (144, 270722), (223, 174816), (288, 135361), (446, 87408), (607, 64224), (669, 58272), (892, 43704), (1214, 32112), (1338, 29136), (1784, 21852), (1821, 21408), (2007, 19424), (2428, 16056), (2676, 14568), (3568, 10926), (3642, 10704), (4014, 9712), (4856, 8028), (5352, 7284), (5463, 7136)]